*{
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0); 
}
.question-view{
    width: 100%;
    overflow: hidden;
    position: relative;
}

.placeholder-head{
    width: 100%;
    height: 2.75rem;
}

.switch{
    position: fixed;
    top: 80%;
    right: 0;
    width: 40px;
    height: 72px;
    background-color: #fdd933;
    opacity: 0.5;
}

.switch-text{
    width: 16px;
    margin: 17px auto;
    font-family: 'Roboto', sans-serif;
}

.user-mark {
    background-color: #209e85;
    color: #FFFFFF;
}



.ws-wrapper{
    width: 90%;
    margin: 0 auto;
    height: 100%;
}
.ws-word{
    color: #209e85;
    font-family: 'Roboto', sans-serif;
    font-size: 25px;
    text-align: left;
    margin-top: 5px;
}

.ws-phonetic-box li{
    list-style: none;
    float: left;
}

.ws-un{
    margin-left: 25px;
}

.ws-sy{
    margin-right: 5px;
}


.ws-mean {
    margin-top: 5px;
}
.ws-mean li{
    list-style: none;
    text-align: left;
}